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A167595 as a simple table

na(n)
11
22
31
43
55
65
77
89
99
1011
1113
1215
1317
1419
1521
1623
1723
1825
1927
2029
2131
2233
2335
2437
2537
2639
2741
2843
2945
3047
3149
3251
3353
3455
3557
3659
3761
3861
3963
4065
4167
4269
4371
4473
4575
4675
4777
4879
4981
5083
5185
5287
5389
5491
5593
5695
5797
5899
59101
60103
61105
62107
63109
64111
65113
66115
67117
68119
69119

[1,2,1,3,5,5,7,9,9,11,13,15,17,19,21,23,23,25,27,
 29,31,33,35,37,37,39,41,43,45,47,49,51,53,55,57,
 59,61,61,63,65,67,69,71,73,75,75,77,79,81,83,85,
 87,89,91,93,95,97,99,101,103,105,107,109,111,113,
 115,117,119,119]